tell me the operation of ELCB. How it detects a fault?

4 Answers  

---

is the surge effect the solar panel, if yes so tell me how can surge effect the panel? explain brifly

1 Answers  

---

Which type of DC generator is used for electric welding purposes and why?

1 Answers  

---

EXPLAIN WORKING PRINCIPLE OF ALTERNATOR & MOTORS.

2 Answers   L&T,

---

why we not use capcitor in Three phase motor ??

2 Answers   GOMS, Power Electronics,

---

What is DPR relay, And what for??

2 Answers   Engro,

---

Compare salient pole and Hndrical rotor machines.

1 Answers  

---

What is the importance of setting TSM & PSM?

2 Answers  

---

what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

---

which capacity of RCCB used for five thousand watt electricity load?

0 Answers  

---

How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

---

What is the List of Equipments, Instruments, Components required in Transmission of electricity from 1 substation to other substation(The equipments required in substation too)? What are the differnt IS standrds used for above equipments in Industry?

2 Answers  

---